Benjamin Brooks (Former Employee)
Science and Products
Filter Total Items: 30
Coupling at Mauna Loa and Kīlauea by stress transfer in an asthenospheric melt layer Coupling at Mauna Loa and Kīlauea by stress transfer in an asthenospheric melt layer
The eruptive activity at the neighbouring Hawaiian volcanoes, Kīlauea and Mauna Loa, is thought to be linked despite both having separate lithospheric magmatic plumbing systems. Over the past century, activity at the two volcanoes has been anti-correlated, which could reflect a competition for the same magma supply. Yet, during the past decade Kīlauea and Mauna Loa have inflated...
Authors
Helge M. Gonnermann, James H. Foster, Michael Poland, Cecily J. Wolfe, Benjamin A. Brooks, Asta Miklius
Displacement fields from point cloud data: Application of particle imaging velocimetry to landslide geodesy Displacement fields from point cloud data: Application of particle imaging velocimetry to landslide geodesy
Acquiring spatially continuous ground-surface displacement fields from Terrestrial Laser Scanners (TLS) will allow better understanding of the physical processes governing landslide motion at detailed spatial and temporal scales. Problems arise, however, when estimating continuous displacement fields from TLS point-clouds because reflecting points from sequential scans of moving ground...
Authors
Arjun Aryal, Benjamin A. Brooks, Mark E. Reid, Gerald W. Bawden, Geno Pawlak
High‐resolution locations of triggered earthquakes and tomographic imaging of Kilauea Volcano's south flank High‐resolution locations of triggered earthquakes and tomographic imaging of Kilauea Volcano's south flank
The spatiotemporal patterns of seismicity beneath Kilauea's south flank give insight to the structure and geometry of the decollement on which large, tsunamigenic earthquakes have occurred, and its relation to slow slip events (SSEs), which have been observed every 1 to 2 years since 1997. In order to record earthquakes triggered by a SSE that was predicted to occur in March 2007, a...
Authors
Ellen M. Syracuse, Clifford H. Thurber, Cecily J. Wolfe, Paul G. Okubo, James H. Foster, Benjamin A. Brooks
Slow slip event at Kilauea Volcano Slow slip event at Kilauea Volcano
Early in the morning of 1 February 2010 (UTC; early afternoon 31 January 2010 local time), continuous Global Positioning System (GPS) and tilt instruments detected a slow slip event (SSE) on the south flank of Kilauea volcano, Hawaii. The SSE lasted at least 36 hours and resulted in a maximum of about 3 centimeters of seaward displacement. About 10 hours after the start of the slip, a...
Authors
Michael P. Poland, Asta Miklius, J. David Wilson, Paul G. Okubo, Emily Montgomery-Brown, Paul Segall, Benjamin Brooks, James Foster, Cecily Wolfe, Ellen Syracuse, Clifford Thurbe
Magmatically triggered slow slip at Kilauea Volcano, Hawaii Magmatically triggered slow slip at Kilauea Volcano, Hawaii
We demonstrate that a recent dike intrusion probably triggered a slow fault-slip event (SSE) on Kilauea volcano's mobile south flank. Our analysis combined models of Advanced Land Observing Satellite interferometric dike-intrusion displacement maps with continuous Global Positioning System (GPS) displacement vectors to show that deformation nearly identical to four previous SSEs at...
Authors
Benjamin A. Brooks, James Foster, David Sandwell, Cecily J. Wolfe, Paul G. Okubo, Michael P. Poland, David Myer
Microearthquake streaks and seismicity triggered by slow earthquakes on the mobile south flank of Kilauea Volcano, Hawai'i Microearthquake streaks and seismicity triggered by slow earthquakes on the mobile south flank of Kilauea Volcano, Hawai'i
We perform waveform cross correlation and high precision relocation of both background seismicity and seismicity triggered by periodic slow earthquakes at Kilauea Volcano's mobile south flank. We demonstrate that the triggered seismicity dominantly occurs on several preexisting fault zones at the Hilina region. Regardless of the velocity model employed, the relocated earthquake...
Authors
Cecily J. Wolfe, Benjamin A. Brooks, James H. Foster, Paul G. Okubo
Science and Products
Filter Total Items: 30
Coupling at Mauna Loa and Kīlauea by stress transfer in an asthenospheric melt layer Coupling at Mauna Loa and Kīlauea by stress transfer in an asthenospheric melt layer
The eruptive activity at the neighbouring Hawaiian volcanoes, Kīlauea and Mauna Loa, is thought to be linked despite both having separate lithospheric magmatic plumbing systems. Over the past century, activity at the two volcanoes has been anti-correlated, which could reflect a competition for the same magma supply. Yet, during the past decade Kīlauea and Mauna Loa have inflated...
Authors
Helge M. Gonnermann, James H. Foster, Michael Poland, Cecily J. Wolfe, Benjamin A. Brooks, Asta Miklius
Displacement fields from point cloud data: Application of particle imaging velocimetry to landslide geodesy Displacement fields from point cloud data: Application of particle imaging velocimetry to landslide geodesy
Acquiring spatially continuous ground-surface displacement fields from Terrestrial Laser Scanners (TLS) will allow better understanding of the physical processes governing landslide motion at detailed spatial and temporal scales. Problems arise, however, when estimating continuous displacement fields from TLS point-clouds because reflecting points from sequential scans of moving ground...
Authors
Arjun Aryal, Benjamin A. Brooks, Mark E. Reid, Gerald W. Bawden, Geno Pawlak
High‐resolution locations of triggered earthquakes and tomographic imaging of Kilauea Volcano's south flank High‐resolution locations of triggered earthquakes and tomographic imaging of Kilauea Volcano's south flank
The spatiotemporal patterns of seismicity beneath Kilauea's south flank give insight to the structure and geometry of the decollement on which large, tsunamigenic earthquakes have occurred, and its relation to slow slip events (SSEs), which have been observed every 1 to 2 years since 1997. In order to record earthquakes triggered by a SSE that was predicted to occur in March 2007, a...
Authors
Ellen M. Syracuse, Clifford H. Thurber, Cecily J. Wolfe, Paul G. Okubo, James H. Foster, Benjamin A. Brooks
Slow slip event at Kilauea Volcano Slow slip event at Kilauea Volcano
Early in the morning of 1 February 2010 (UTC; early afternoon 31 January 2010 local time), continuous Global Positioning System (GPS) and tilt instruments detected a slow slip event (SSE) on the south flank of Kilauea volcano, Hawaii. The SSE lasted at least 36 hours and resulted in a maximum of about 3 centimeters of seaward displacement. About 10 hours after the start of the slip, a...
Authors
Michael P. Poland, Asta Miklius, J. David Wilson, Paul G. Okubo, Emily Montgomery-Brown, Paul Segall, Benjamin Brooks, James Foster, Cecily Wolfe, Ellen Syracuse, Clifford Thurbe
Magmatically triggered slow slip at Kilauea Volcano, Hawaii Magmatically triggered slow slip at Kilauea Volcano, Hawaii
We demonstrate that a recent dike intrusion probably triggered a slow fault-slip event (SSE) on Kilauea volcano's mobile south flank. Our analysis combined models of Advanced Land Observing Satellite interferometric dike-intrusion displacement maps with continuous Global Positioning System (GPS) displacement vectors to show that deformation nearly identical to four previous SSEs at...
Authors
Benjamin A. Brooks, James Foster, David Sandwell, Cecily J. Wolfe, Paul G. Okubo, Michael P. Poland, David Myer
Microearthquake streaks and seismicity triggered by slow earthquakes on the mobile south flank of Kilauea Volcano, Hawai'i Microearthquake streaks and seismicity triggered by slow earthquakes on the mobile south flank of Kilauea Volcano, Hawai'i
We perform waveform cross correlation and high precision relocation of both background seismicity and seismicity triggered by periodic slow earthquakes at Kilauea Volcano's mobile south flank. We demonstrate that the triggered seismicity dominantly occurs on several preexisting fault zones at the Hilina region. Regardless of the velocity model employed, the relocated earthquake...
Authors
Cecily J. Wolfe, Benjamin A. Brooks, James H. Foster, Paul G. Okubo